Dog collar attachment device



FIG. 1 is a perspective view of a dog collar attachment device showing the new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a left side elevational view thereof.

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view showing the device in use.

Neither the stitch lines on the collar attachment device, nor the broken line showing of a canine in FIG. 8, are claimed. 

I claim the ornamental design for a dog collar attachment device, as shown and described. 